package com.hmdp.service.impl;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.json.JSON;
import cn.hutool.json.JSONUtil;
import com.hmdp.dto.Result;
import com.hmdp.entity.ShopType;
import com.hmdp.mapper.ShopTypeMapper;
import com.hmdp.service.IShopTypeService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.hmdp.utils.RedisConstants;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author 虎哥
 * @since 2021-12-22
 */
@Service
public class ShopTypeServiceImpl extends ServiceImpl<ShopTypeMapper, ShopType> implements IShopTypeService {

    @Autowired
    public StringRedisTemplate stringRedisTemplate;
    @Override
    public Result queryTypeList() {
        String list = stringRedisTemplate.opsForValue().get("shoplist");
        if (StrUtil.isNotBlank(list)){
            return Result.ok(JSONUtil.toList(list,ShopType.class));
        }
        List<ShopType> shopList = list();
        if (CollUtil.isEmpty(shopList)){
            return Result.fail("不存在");
        }
        stringRedisTemplate.opsForValue().set("shoplist", JSONUtil.toJsonStr(shopList));
        List<ShopType> list1 = JSONUtil.toList(list, ShopType.class);
        return Result.ok(list1);
    }
}
